1. Function limitation: Word20 10 has an old function and does not provide the function of creating Copybook for calligraphy documents. With the update of Word version, its functions are constantly expanding and improving. The newer version of Word has the function of creating Copybook for calligraphy documents.
2. Document types are not supported: in Word, different document types have different formats and functions, and some document types cannot be created in Word. Word20 10 does not support the creation of Copybook for calligraphy document types, so it is impossible to create Copybook for calligraphy document types in Word20 10 version.